or improper airflow to prevent carbon monoxide hazards

maintaining the appliance's UL certification and operational sequence

the switch is calibrated to open the circuit at 200°F if overheating occurs and features an auto-reset function that closes once the temperature drops back to 101°F

which is essential for rapid troubleshooting in the field

This is usually caused by a failed motor control board within the assembly or a disconnected PWM signal plug

York S1-LAPS220A Bulb 318820-201 or improper airflow to preventThe York S1 LAPS220A UV Bulb is a genuine OEM replacement lamp designed for 230V York Affinity Series UVC germicidal light systems. This high output ultraviolet C frequency lamp provides continuous indoor air quality (IAQ) improvement by irradiating the evaporator coil and internal air stream. Engineered for the demanding, high velocity environments of HVAC air handlers, the S1 LAPS220A effectively neutralizes airborne pathogens, including surface